A composite display of subsurface space
By transforming the maintenance tunnel into a composite underground exhibition space, the problems of monotonous exhibition formats and high construction costs of existing underground exhibition spaces have been solved. This has enabled immersive exhibition design and efficient crowd evacuation, reducing costs and enhancing the viewing experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHENZHEN MUNICIPAL DESIGN & RES INST
- Filing Date
- 2026-02-27
- Publication Date
- 2026-05-22
AI Technical Summary
Existing underground exhibition spaces suffer from limited display formats, high construction costs, and difficulty in providing a good viewing experience.
By modifying the maintenance tunnel, a composite underground exhibition space is formed, including the main space, audience passage, multiple exhibition areas and evacuation space. This reduces costs and improves the efficiency of pedestrian evacuation by combining with the existing structure.
It achieved an immersive exhibition design, reducing costs by more than 60% and improving the efficiency of crowd dispersal and the exhibition experience.
Smart Images

Figure CN121738404B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of underground space renovation technology, and in particular to a composite display underground space. Background Technology
[0002] The exhibition formats of underground exhibition spaces in related technologies are relatively simple, making it difficult to provide visitors with a good viewing experience. Furthermore, existing underground exhibition spaces usually require excavation and reconstruction of exhibition halls, resulting in high construction costs. Summary of the Invention
[0003] This application aims to address at least one of the technical problems existing in the prior art or related technologies.
[0004] In view of this, this application proposes a composite exhibition underground space that can be transformed through a maintenance tunnel. The composite exhibition underground space includes: a main space, which is transformed through a maintenance tunnel and includes a transformed space and a non-transformed space; a first audience entrance / exit, which connects the main space to the outside; and an audience passage, one end of which connects to the main space and the other end of which has a second audience entrance / exit connecting to the outside. The transformed space includes a first area, a second area, and a third area. The first area is used to display exhibits, the second area is adjacent to the first area and is used for audience passage, and the third area is located in the top space of the main space and is used to install ventilation equipment. The non-transformed space is located at the end of the transformed space away from the first audience entrance / exit. The first, second, and third areas all extend along the extension direction of the maintenance tunnel.
[0005] In some of the technical solutions provided in this application, the first area includes multiple display areas, which are arranged sequentially along the extension direction of the main space.
[0006] In some of the technical solutions provided in this application, the multiple display areas include a first display area, a second display area, and a third display area; wherein, the first display area is provided with multiple display stands for placing exhibits; the second display area is provided with a multimedia display screen, which is set on the inner wall of the main body of the space and extends from the bottom to the top of the main body of the space; the third display area is used to display models.
[0007] In some of the technical solutions provided in this application, a first firewall is provided at the connection between the audience passage and the main space. A connection port is provided on the first firewall, and a fire door is installed at the connection port. The fire door is used to open or close the connection port.
[0008] In some of the technical solutions provided in this application, the third display area is equipped with an evacuation platform, which is located on the side of the model away from the second area.
[0009] In some of the technical solutions provided in this application, the renovation space also includes the evacuation space required for the maintenance of the existing functions of the tunnel. The evacuation space is combined with the planar circulation in the renovation space. An emergency exit connected to the outside is set on the side of the evacuation space away from the first audience entrance.
[0010] In some of the technical solutions provided in this application, a second firewall is set up between the non-modified space and the modified space.
[0011] In some of the technical solutions provided in this application, the connection point between the audience passage and the renovated space is far from the first audience entrance / exit.
[0012] In some of the technical solutions provided in this application, a make-up air channel is provided in the audience passage, and the make-up air channel is connected to the ventilation equipment.
[0013] In some of the technical solutions provided in this application, a parking lot and auxiliary buildings are constructed near the first audience entrance / exit.
[0014] Compared with the prior art, the present invention has at least the following beneficial effects:
[0015] This application improves pedestrian flow efficiency and meets fire evacuation standards even under high pedestrian density by adding visitor passageways connecting to the main space. Furthermore, it establishes multiple zones within the exhibition space, achieving an immersive exhibition design. This application transforms the existing structure of the maintenance tunnel into a composite underground exhibition space, reducing costs by over 60% compared to building a new exhibition hall. This innovative transformation effectively integrates the maintenance tunnel with the functions of the urban exhibition hall, achieving efficient resource utilization. Attached Figure Description
[0016] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of this application. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings:
[0017] Figure 1 This illustration shows one of the schematic diagrams of a composite underground space provided in an embodiment of this application;
[0018] Figure 2 This is a second schematic diagram of a composite display underground space provided in an embodiment of this application;
[0019] Figure 3 This illustration shows a simplified schematic diagram of a first display area provided in an embodiment of this application;
[0020] Figure 4 This illustration shows a simplified schematic diagram of a second display area provided in an embodiment of this application;
[0021] Figure 5 A schematic diagram of a third display area provided in an embodiment of this application is shown.
[0022] The correspondence between the reference numerals and the component names is as follows:
[0023] 800. Composite exhibition underground space; 900. Main space; 910. Modified space; 911. First visitor entrance / exit; 920. Unmodified space; 921. Second firewall; 930. First area; 931. First exhibition area; 932. Second exhibition area; 933. Third exhibition area; 934. Exhibition stand; 935. Exhibits; 936. Display board; 937. Multimedia display screen; 938. Model; 939. Evacuation platform; 940. Second area; 950. Third area; 960. Visitor passage; 961. Second visitor entrance / exit; 962. First firewall; 963. Connecting entrance; 970. Evacuation space; 971. Emergency entrance / exit; 980. Parking lot; 981. Large vehicle parking lot; 982. Small vehicle parking lot; 990. Auxiliary buildings. Detailed Implementation
[0024] To better understand the above technical solutions, the technical solutions of the embodiments of this application will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the embodiments of this application and the specific features in the embodiments are detailed descriptions of the technical solutions of the embodiments of this application, rather than limitations on the technical solutions of this application. In the absence of conflict, the embodiments of this application and the technical features in the embodiments can be combined with each other.
[0025] The following reference Figures 1 to 5 This describes a composite display underground space provided according to some embodiments of the present invention.
[0026] In one embodiment according to this application, such as Figure 1As shown, this application proposes a composite exhibition underground space 800, characterized in that the composite exhibition underground space 800 can be converted from a maintenance tunnel. The composite exhibition underground space 800 includes: a main space 900, which is converted from a maintenance tunnel and includes a converted space 910 and a non-converted space 920; a first audience entrance / exit 911, which connects the main space 900 to the outside; and an audience passage, one end of which connects to the main space 900, and the other end of which has a second audience entrance / exit connecting to the outside. The renovated space 910 includes a first area 930, a second area 940, and a third area 950. The first area 930 is used to display exhibits. The second area 940 is adjacent to the first area 930 and is used for visitor passage. The third area 950 is located in the top space of the main space 900 and is used to install ventilation equipment. The non-renovated space 920 is located at the end of the renovated space 910 away from the first visitor entrance 911. The first area 930, the second area 940, and the third area 950 all extend along the extension direction of the main space 900.
[0027] The proposed composite exhibition underground space 800 can be transformed from an existing maintenance tunnel, converting the tunnel into the composite exhibition underground space 800 while retaining its original maintenance function. The composite exhibition underground space 800 includes a main space 900, which is an exhibition space transformed from the maintenance tunnel. The composite exhibition underground space 800 also includes a first visitor entrance / exit 911, through which the main space 900 connects to the outside. Visitors can enter and exit the main space 900 through the first visitor entrance / exit 911, which can be transformed from the entrance / exit of the original maintenance tunnel.
[0028] In one possible embodiment, one end of the original maintenance tunnel connects to the outside, while the other end extends into a railway tunnel, allowing maintenance personnel to enter the railway tunnel for maintenance. The railway tunnel can be an intercity railway section tunnel. An entrance / exit is provided at the end of the maintenance tunnel connecting to the outside; this entrance / exit can be converted into a first spectator entrance / exit 911 to facilitate spectators' entry into the modified maintenance tunnel. Since the main space 900 is based on the modified maintenance tunnel, it is a long, narrow space identical to the maintenance tunnel.
[0029] Furthermore, the complex underground exhibition space 800 also includes an audience passageway 960, one end of which connects to the main space 900, and the other end has a second audience entrance / exit 961 connecting to the outside. Audiences can also enter the audience passageway 960 through the second audience entrance / exit 961, and then enter the main space 900 through the audience passageway 960. This facilitates audience access to the main space 900 from multiple entrances and improves pedestrian flow efficiency, meeting fire evacuation standards even under high pedestrian density conditions.
[0030] In one possible implementation, when the maintenance tunnel is modified, at least one tunnel is excavated as a spectator passage 960. One end of the spectator passage 960 is connected to the maintenance tunnel before the modification, so that the spectator passage 960 can be connected to the main space 900 after the maintenance tunnel is modified. The other end has a second spectator entrance 961 connected to the outside.
[0031] Furthermore, the main space 900 includes a modified space 910 and a non-modified space 920, wherein the non-modified space 920 is located at the end of the modified space 910 that is far from the first audience entrance 911. That is to say, when modifying the maintenance tunnel, only the space on the side of the maintenance tunnel that is closer to the outside is modified, while the side of the maintenance tunnel that is closer to the railway tunnel is not modified.
[0032] The renovated space 910 comprises multiple areas to fulfill different functions. These areas include a first area 930, used for displaying exhibits. The second area 940 is located below the main space 900 and is adjacent to the first area 930. The second area 940 allows for visitor passage; because of its proximity, visitors can walk through the second area while viewing the exhibits in the first area 930. Both the first and second areas 940 extend along the direction of the main space 900. The second area 940 connects to the first visitor entrance 911 and serves as a safety passage. The third area 950 is located at the top of the main space 900. Specifically, the third area 950 is situated above the second area 940 to minimize its impact on the display space. The third area 950 is used to install ventilation equipment. The ventilation equipment can be mechanical smoke exhaust ducts and exhaust outlets. The mechanical smoke exhaust ducts are installed on the wall of the main space 900, and the air velocity of the smoke exhaust ducts is greater than or equal to 8 m / s. There are multiple exhaust outlets, which are arranged sequentially along the extension direction of the main space 900, with at least one exhaust outlet every 30 m. The third zone 950 extends along the extension direction of the main space 900.
[0033] In one possible embodiment, such as Figure 1 and Figure 2 As shown, one end of the main space 900 has a modified first visitor entrance 911 that connects to the outside, allowing visitors to enter the main space 900. A visitor passage 960 connects to the main space 900, and visitors can also enter the visitor passage 960 first through a second visitor entrance 961, and then enter the main space 900. The main space 900 includes a modified space 910 and a non-modified space 920. The modified space 910 includes a first area 930, a second area 940, and a third area 950. Visitors walk within the second area 940 and view the exhibits 935 set up in the first area 930. Meanwhile, ventilation equipment installed in the third area 950 ventilates the main space 900 to prevent potential hazards.
[0034] By adding an audience passageway 960 connecting to the main space 900, the efficiency of pedestrian evacuation can be improved, meeting fire evacuation standards even under high pedestrian density. Furthermore, multiple zones are set up within the exhibition space, achieving an immersive exhibition design. This application transforms the existing structure of the maintenance tunnel into a composite underground exhibition space 800, reducing costs by more than 60% compared to building a new exhibition hall. This innovative transformation effectively combines the functions of the maintenance tunnel and the urban exhibition hall, achieving efficient resource utilization.
[0035] In some embodiments, optionally, such as Figure 1 As shown, the first area 930 includes multiple display areas, which are arranged sequentially along the extension direction of the main space 900.
[0036] In this embodiment, a first area 930 is defined. The first area 930 includes multiple display zones to provide different exhibits and display them in different formats. Specifically, the multiple display zones display exhibits in different ways, and each display zone displays different types of exhibits and different display formats, which can enhance the display effect of the exhibition space. Furthermore, the multiple display zones are arranged sequentially along the extension direction of the main space 900, so that when visitors walk along the extension direction of the main space 900 in the second area 940, they can view the exhibits in each display zone in sequence.
[0037] In some embodiments, optionally, such as Figure 1 , Figure 3 , Figure 4 and Figure 5As shown, the multiple exhibition areas include a first exhibition area 931, a second exhibition area 932, and a third exhibition area 933; wherein, the first exhibition area 931 is provided with multiple display stands 934, which are used to place exhibits 935; the second exhibition area 932 is provided with a multimedia display screen 937, which is set on the inner wall of the main body 900 and extends from the bottom to the top of the main body 900; the third exhibition area 933 is used to display models 938.
[0038] In this embodiment, the multiple display areas are further defined. These multiple display areas include a first display area 931, a second display area 932, and a third display area 933, each displaying information in a different format. Specifically, as... Figure 3 As shown, the first display area 931 is provided with multiple display stands 934, which have a multi-layered structure. Each layer of the display stand 934 is used to display exhibits 935. In one possible embodiment, the second layer of the display stand 934 can display exhibits 935 that can be placed on the platform. There is a space between the second layer of the display stand 934 and the ground. In this space, display panels 936 can be placed on the inner wall of the main body 900. At the same time, exhibits 935 can also be displayed in the top space of the main body 900, and the exhibits 935 are suspended from the top wall of the main body 900. In the second area 940 corresponding to the first display area 931, display panels 936 can also be installed on the inner wall of the corresponding area 940.
[0039] Furthermore, such as Figure 4 As shown, the second exhibition area 932 is equipped with a multimedia display screen 937, which can play videos or images for presentation. The multimedia display screen 937 is installed on the inner wall of the main space 900, thus providing more walking space for visitors. Furthermore, the multimedia display screen 937 extends from the bottom to the top of the main space 900, maximizing its size and enhancing the display effect. The second exhibition area 932 can also hold interactive exhibits, placed near the bottom of the main space 900 to allow visitors to interact with them closely.
[0040] Furthermore, such as Figure 5 As shown, the third display area 933 is used to display model 938. Specifically, model 938 can be a carriage model. Since the main space 900 is a long and narrow space, it has sufficient length to place the carriage model.
[0041] By dividing multiple display areas into a first display area 931, a second display area 932, and a third display area 933, the display can be carried out in different ways in multiple display areas, thereby improving the display effect of the display space.
[0042] In some embodiments, optionally, such as Figure 2 As shown, a first firewall 962 is provided at the connection between the audience passage 960 and the main space 900. A connecting port 963 is provided on the first firewall 962. A fire door is installed at the connecting port 963. The fire door is used to open or close the connecting port 963.
[0043] In this embodiment, the composite exhibition underground space 800 is further defined. To enhance the security of the composite exhibition underground space 800, a first firewall 962 is provided between the audience passage 960 and the main space 900. Specifically, the first firewall 962 is located at the connection between the audience passage 960 and the main space 900, isolating the audience passage 960 from the main space 900 to improve the security of the composite exhibition underground space 800. A connecting port 963 is provided on the first firewall 962, connecting the main space 900 and the audience passage 960, allowing the audience to enter the main space 900 through the connecting port 963. A fire door is installed at the connecting port 963, used to open or close the connecting port 963. Under normal conditions, the fire door is open, allowing the audience to enter the main space 900 normally. In case of danger, the fire door can be closed to ensure the safety of the audience passage 960.
[0044] like Figure 2 As shown, the first firewall 962 is located at the connection between the audience passage 960 and the main space 900, and the first firewall 962 is provided with a connection port 963 for connecting the audience passage 960 and the main space 900, and a fire door is provided at the connection port 963.
[0045] In some embodiments, optionally, such as Figure 5 As shown, the third display area 933 is equipped with an evacuation platform 939, which is located on the side of model 938 away from the second area 940.
[0046] In this embodiment, the composite exhibition underground space 800 is further defined. The third exhibition area 933 is equipped with an evacuation platform 939, which is used to evacuate visitors. Specifically, as... Figure 5As shown, the evacuation platform 939 is located on the side of model 938 away from the second area 940. That is, the audience's regular walking passage and the evacuation platform 939 are located on the two sides of model 938, respectively. The evacuation platform 939 has a certain height to improve the safety of the evacuation platform 939. There are steps at both ends of the evacuation platform 939 to facilitate the audience's walking.
[0047] In some embodiments, optionally, such as Figure 2 As shown, the renovation space 910 also includes an evacuation space 970 required for the maintenance of the existing tunnel functions. The evacuation space 970 is combined with the planar circulation in the renovation space 910. An emergency exit 971 connected to the outside is provided on the side of the evacuation space 970 away from the first audience entrance 911.
[0048] In this embodiment, the composite exhibition underground space 800 is further defined. An evacuation space 970 is also planned within the composite exhibition underground space 800. For example... Figure 2 As shown, the evacuation space 970 is located near the first audience entrance / exit 911 and is isolated from other spaces in the renovation space 910. Specifically, the evacuation space 970 can be isolated within the renovation space 910 using fireproof panels or other fireproof structures, thus forming an independent space. The existing maintenance tunnel has emergency evacuation and refuge functions, and the evacuation space 970 can fulfill these existing functions before the renovation of the maintenance tunnel. Furthermore, the evacuation space 970 is integrated with the horizontal circulation path in the renovation space 910, including the route taken by audience members along the main space 900 within the second area 940. An emergency exit / exit 971 is also provided on the side of the evacuation space 970 away from the first audience entrance / exit 911, directly connecting to the outside, thereby enabling rapid evacuation of people.
[0049] By planning an evacuation space 970 within the main space 900, the composite underground space 800 can retain the existing emergency refuge and evacuation functions of the maintenance tunnel before the renovation.
[0050] In some embodiments, optionally, such as Figure 2 As shown, a second firewall 921 is installed between the unmodified space 920 and the modified space 910.
[0051] In this embodiment, the composite display underground space 800 is further defined. For example... Figure 2As shown, a second firewall 921 is installed between the unmodified space 920 and the modified space 910, separating the two spaces. Specifically, the second firewall 921 is equipped with a fire door that can be opened and closed. Under normal conditions, the fire door is closed to isolate the modified space 910 from the unmodified space 920. The composite underground space 800 is connected to a railway tunnel. When maintenance is required on the railway facilities within the tunnel, the fire door is opened to allow maintenance personnel to enter the tunnel.
[0052] By setting up a second firewall 921 between the modified space 910 and the unmodified space 920, the contradiction between railway facility safety and the opening of public space can be resolved. While opening the composite exhibition underground space 800 to the public, the safety of railway facilities in the railway tunnel can also be ensured.
[0053] In some embodiments, optionally, such as Figure 2 As shown, the connection point between the audience passage 960 and the modified space 910 is far from the first audience entrance / exit 911.
[0054] In this embodiment, the connection position between the audience passage 960 and the modified space 910 is defined. Specifically, the connection position between the audience passage 960 and the modified space 910 is far away from the first audience entrance / exit 911. This allows the audience to enter the composite exhibition underground space 800 from both ends, making it convenient for the audience to choose according to their actual needs.
[0055] In some embodiments, optionally, an air supply duct is provided in the audience passage 960, and the air supply duct is connected to a ventilation device.
[0056] In this embodiment, the composite exhibition underground space 800 is further defined. To enhance safety within the audience passage 960, a make-up air duct is provided within the audience passage 960, which is connected to the ventilation equipment. The make-up air duct serves two purposes: firstly, it provides ventilation within the audience passage, and secondly, it provides supplemental air to the ventilation equipment in the composite exhibition underground space 800, thereby improving the ventilation effect of the equipment.
[0057] In some embodiments, optionally, such as Figure 1 As shown, a parking lot 980 and an auxiliary building 990 are built near the first spectator entrance 911.
[0058] In this embodiment, the composite display underground space 800 is further defined. For example... Figure 1As shown, a parking lot 980 and an auxiliary building 990 are constructed near the first visitor entrance 911. Specifically, parking lot 980 includes a large vehicle parking lot 981 and a small vehicle parking lot 982, allowing visitors to choose from multiple modes of transportation and making it more convenient for them. The auxiliary building 990 can display a wider variety of exhibits, thus enabling the above-ground and underground exhibition spaces to complement each other and enhance the overall exhibition effect.
[0059] In this invention, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "install," "connect," "link," and "fix" should be interpreted broadly. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "link" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0060] In the description of this invention, it should be understood that the terms "upper," "lower," "left," "right," "front," "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or unit referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0061] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0062] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.
Claims
1. A composite underground exhibition space, characterized in that, The composite exhibition underground space can be converted from a maintenance tunnel, which has an entrance / exit at one end connecting to the outside. The composite exhibition underground space includes: The main space is formed by modifying the maintenance tunnel and includes both modified and unmodified spaces. The first audience entrance / exit is used to connect the main space with the outside, and the first audience entrance / exit is converted from the entrance / exit of the maintenance tunnel; The audience passage has one end connected to the main space and the other end connected to a second audience entrance / exit that connects to the outside. The modified space includes a first area, a second area, and a third area. The first area is used to display exhibits. The second area is adjacent to the first area and is used for visitor passage. The third area is located at the top of the main space and is used to install ventilation equipment. The non-modified space is located at the end of the modified space away from the first visitor entrance. The first area, the second area, and the third area all extend along the extension direction of the maintenance tunnel. The first area includes multiple display areas, including a third display area. The third display area is used to display models and is equipped with an evacuation platform located on the side of the model away from the second area.
2. The composite display underground space according to claim 1, characterized in that, Multiple display areas are arranged sequentially along the extension direction of the main space.
3. The composite display underground space according to claim 2, characterized in that, The plurality of display areas also include a first display area and a second display area; The first exhibition area is equipped with multiple display stands, which are used to place the exhibits. The second exhibition area is equipped with a multimedia display screen, which is located on the inner wall of the main body of the space and extends from the bottom to the top of the main body of the space.
4. The composite display underground space according to claim 3, characterized in that, A first firewall is provided at the connection between the audience passage and the main space. The first firewall has a connection port, and a fire door is installed at the connection port. The fire door is used to open or close the connection port.
5. The composite exhibition underground space according to any one of claims 1 to 4, characterized in that, The modified space also includes the evacuation space required for the existing functions of the maintenance tunnel. The evacuation space is combined with the planar circulation in the modified space. An emergency exit connected to the outside is provided on the side of the evacuation space away from the first audience entrance.
6. The composite exhibition underground space according to any one of claims 1 to 4, characterized in that, A second firewall is installed between the unmodified space and the modified space.
7. The composite exhibition underground space according to any one of claims 1 to 4, characterized in that, The connection point between the audience passage and the modified space is located away from the first audience entrance / exit.
8. The composite exhibition underground space according to any one of claims 1 to 4, characterized in that, An air supply channel is provided in the audience passage, and the air supply channel is connected to the ventilation equipment.
9. The composite exhibition underground space according to any one of claims 1 to 4, characterized in that, Parking lots and auxiliary buildings have been constructed near the first audience entrance / exit.